Summary of John J. Ratey with Eric Hagerman's Spark

Get the Summary of John J. Ratey with Eric Hagerman's Spark in 20 minutes. Please note: This is a summary & not the original book.Original book introduction: In Spark, John J. Ratey, M.D., embarks upon a fascinating and entertaining journey through the mind-body connection, presenting startling research to prove that exercise is truly our best defense against everything from depression to ADD to addiction to aggression to menopause to Alzheimer's. Filled with amazing case studies (such as th